diff options
Diffstat (limited to 'drivers/extcon/devres.c')
| -rw-r--r-- | drivers/extcon/devres.c | 62 |
1 files changed, 26 insertions, 36 deletions
diff --git a/drivers/extcon/devres.c b/drivers/extcon/devres.c index 186fd735eb28..f9d52e8ec5cf 100644 --- a/drivers/extcon/devres.c +++ b/drivers/extcon/devres.c @@ -1,17 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* - * drivers/extcon/devres.c - EXTCON device's resource management + * drivers/extcon/devres.c - EXTCON device's resource management * * Copyright (C) 2016 Samsung Electronics * Author: Chanwoo Choi <cw00.choi@samsung.com> - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include "extcon.h" @@ -59,10 +51,9 @@ static void devm_extcon_dev_notifier_all_unreg(struct device *dev, void *res) /** * devm_extcon_dev_allocate - Allocate managed extcon device - * @dev: device owning the extcon device being created - * @supported_cable: Array of supported extcon ending with EXTCON_NONE. - * If supported_cable is NULL, cable name related APIs - * are disabled. + * @dev: the device owning the extcon device being created + * @supported_cable: the array of the supported external connectors + * ending with EXTCON_NONE. * * This function manages automatically the memory of extcon device using device * resource management and simplify the control of freeing the memory of extcon @@ -97,8 +88,8 @@ EXPORT_SYMBOL_GPL(devm_extcon_dev_allocate); /** * devm_extcon_dev_free() - Resource-managed extcon_dev_unregister() - * @dev: device the extcon belongs to - * @edev: the extcon device to unregister + * @dev: the device owning the extcon device being created + * @edev: the extcon device to be freed * * Free the memory that is allocated with devm_extcon_dev_allocate() * function. @@ -112,10 +103,9 @@ EXPORT_SYMBOL_GPL(devm_extcon_dev_free); /** * devm_extcon_dev_register() - Resource-managed extcon_dev_register() - * @dev: device to allocate extcon device - * @edev: the new extcon device to register + * @dev: the device owning the extcon device being created + * @edev: the extcon device to be registered * - * Managed extcon_dev_register() function. If extcon device is attached with * this function, that extcon device is automatically unregistered on driver * detach. Internally this function calls extcon_dev_register() function. * To get more information, refer that function. @@ -149,8 +139,8 @@ EXPORT_SYMBOL_GPL(devm_extcon_dev_register); /** * devm_extcon_dev_unregister() - Resource-managed extcon_dev_unregister() - * @dev: device the extcon belongs to - * @edev: the extcon device to unregister + * @dev: the device owning the extcon device being created + * @edev: the extcon device to unregistered * * Unregister extcon device that is registered with devm_extcon_dev_register() * function. @@ -164,10 +154,10 @@ EXPORT_SYMBOL_GPL(devm_extcon_dev_unregister); /** * devm_extcon_register_notifier() - Resource-managed extcon_register_notifier() - * @dev: device to allocate extcon device - * @edev: the extcon device that has the external connecotr. - * @id: the unique id of each external connector in extcon enumeration. - * @nb: a notifier block to be registered. + * @dev: the device owning the extcon device being created + * @edev: the extcon device + * @id: the unique id among the extcon enumeration + * @nb: a notifier block to be registered * * This function manages automatically the notifier of extcon device using * device resource management and simplify the control of unregistering @@ -207,11 +197,11 @@ EXPORT_SYMBOL(devm_extcon_register_notifier); /** * devm_extcon_unregister_notifier() - - Resource-managed extcon_unregister_notifier() - * @dev: device to allocate extcon device - * @edev: the extcon device that has the external connecotr. - * @id: the unique id of each external connector in extcon enumeration. - * @nb: a notifier block to be registered. + * - Resource-managed extcon_unregister_notifier() + * @dev: the device owning the extcon device being created + * @edev: the extcon device + * @id: the unique id among the extcon enumeration + * @nb: a notifier block to be registered */ void devm_extcon_unregister_notifier(struct device *dev, struct extcon_dev *edev, unsigned int id, @@ -225,9 +215,9 @@ EXPORT_SYMBOL(devm_extcon_unregister_notifier); /** * devm_extcon_register_notifier_all() * - Resource-managed extcon_register_notifier_all() - * @dev: device to allocate extcon device - * @edev: the extcon device that has the external connecotr. - * @nb: a notifier block to be registered. + * @dev: the device owning the extcon device being created + * @edev: the extcon device + * @nb: a notifier block to be registered * * This function manages automatically the notifier of extcon device using * device resource management and simplify the control of unregistering @@ -263,9 +253,9 @@ EXPORT_SYMBOL(devm_extcon_register_notifier_all); /** * devm_extcon_unregister_notifier_all() * - Resource-managed extcon_unregister_notifier_all() - * @dev: device to allocate extcon device - * @edev: the extcon device that has the external connecotr. - * @nb: a notifier block to be registered. + * @dev: the device owning the extcon device being created + * @edev: the extcon device + * @nb: a notifier block to be registered */ void devm_extcon_unregister_notifier_all(struct device *dev, struct extcon_dev *edev, |